Earth Shock

Earth Shock is designed to introduce the students to the key words related to the construction of the Earth and plate movements.
What C is is the layer of rock that you live on?. What M forms about half of the earth?. What C is solid and made mainly of iron, mixed with a little nickel?. What L is how the Earth is made up?. What P are the large structures that make up the crust?. What G is a dense rock commonly found in continental crust but less in oceanic crust?. What B is a dense rock that makes up most of the ocean floor?. Which C are so powerful they move the plates?. What L is the name of the crust and upper mantle?. What T are deep valleys in the ocean?. What E is caused by rock cracking or shifting?. What V forms when liquid rock reaches the earth's surface?. What R is the region where the most volcanoes occur?. What E is when a volcano has not erupted for thousands of years?. What D is when a volcano has not erupted in years but still seeps gas?. What A is when a volcano has erupted recently?. What E is a volcano on the Island of Sicily?. What S is a volcano in North America that erupted in1980?. What T is a wave caused an earthquake?. What R is the scale used to measure earthquakes?.

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